{1} Bugs by priority (1032 matches)

Lists all open bugs in order of priority.

Results (1 - 100 of 1032)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#12008 GHCi autocomplete text following cursor/insertion point Compiler 7.10.3 normal new May 3, 2016
#12007 Pattern families regression Compiler 8.1 normal new May 3, 2016
#12006 Can't infer constraint of pattern synonyms Compiler 8.1 normal new May 2, 2016
#12005 Constraint instances not shown in `:info` Compiler 7.10.3 normal new May 2, 2016
#12004 Windows unexpected failures Compiler normal new May 2, 2016
#12003 Improve error message about closed variables Compiler 8.1 normal patch May 2, 2016
#12002 Pragmas after a module declaration are ignored without warning. Compiler 7.10.3 normal new May 1, 2016
#12000 static pointer in ghci Compiler 8.1 normal new Apr 30, 2016
#11999 expressing injectivity on functional dependencies gives orphan instances warnings Compiler 7.10.3 normal new Apr 30, 2016
#11998 Symbol not found: __hpc_tickboxes_DataziHeterogeneousEnvironment_hpc Compiler 7.10.3 normal new Apr 29, 2016
#11996 coverage checker iteration flag isn't documented outside of release notes! Documentation 8.0.1 normal new Apr 29, 2016
#11995 Can't infer type Compiler (Type checker) 8.1 normal new Apr 29, 2016
#11994 ghci not applying defaulting when showing type GHCi 7.10.3 normal new Apr 28, 2016
#11990 Custom Type Error not getting triggered in the nested Type function call Compiler 8.0.1-rc3 normal 8.0.1 new Apr 27, 2016
#11989 Performance bug reading large-exponent float without explicit type Runtime System 7.10.3 normal new Apr 27, 2016
#11988 All ghc-compiled binaries seg-fault (on Windows) Compiler 8.1 highest new Apr 26, 2016
#11987 Allow record wildcards with pattern synonyms which are defined in GHCi Compiler 8.1 normal new Apr 26, 2016
#11984 Pattern match incompleteness / inaccessibility discrepancy Compiler 8.1 normal new Apr 26, 2016
#11982 Typechecking fails for parallel monad comprehensions with polymorphic let Compiler 7.10.3 normal new Apr 26, 2016
#11981 unknown symbol `__udivti3' when BuildFlavour = perf-llvm Compiler 8.1 normal 8.0.2 new Apr 26, 2016
#11978 running a profiled build of shake test suite with rts args +RTS -hb -N10 triggers SIGSEGV Compiler 8.0.1 highest patch Apr 24, 2016
#11977 ghc doesn't agree with its own inferred pattern type Compiler 8.1 normal new Apr 23, 2016
#11976 Error message mentions impredicative polymorphism Compiler 7.10.3 normal 8.0.2 merge Apr 23, 2016
#11974 `default` declaration doesn't allow higher-kinded types Compiler 8.1 normal patch Apr 23, 2016
#11970 Simplify Parent for patten synonyms Compiler 7.10.3 normal mpickering new Apr 22, 2016
#11968 Document AMP in the deviations from the standard Documentation 8.1 normal new Apr 22, 2016
#11966 Surprising behavior with higher-rank quantification of kind variables Compiler (Type checker) 8.0.1-rc3 normal new Apr 21, 2016
#11964 Without TypeInType, inconsistently accepts Data.Kind.Type but not type synonym Compiler (Type checker) 8.0.1-rc2 normal goldfire new Apr 20, 2016
#11963 GHC introduces kind equality without TypeInType Compiler (Type checker) 8.0.1-rc2 normal goldfire new Apr 20, 2016
#11961 PatBind test suite failure with `-DDEBUG` Compiler 8.1 high simonpj new Apr 20, 2016
#11960 GHC parallel build failure during "make" Build System 8.0.1-rc3 normal new Apr 20, 2016
#11959 Importing doubly exported pattern synonym and associated pattern synonym panics Compiler 8.0.1-rc3 high 8.0.1 patch Apr 20, 2016
#11957 DataKinds: lifting constructors whose identifier is a single character Compiler 8.1 normal new Apr 19, 2016
#11956 on osx 10.11 haddock --hyperlinked-source on ghc source fails with file resource exhausted Compiler 8.0.1-rc3 normal new Apr 19, 2016
#11955 Haddock documentation for pattern synonyms printed with explicit forall quantifiers Compiler 8.0.1-rc3 normal 8.0.1 new Apr 19, 2016
#11954 Associated pattern synonyms not included in haddock Compiler 8.0.1-rc3 normal 8.0.1 patch Apr 19, 2016
#11947 GHC mistakenly warns about type defaulting in the presence of -XTypeApplications Compiler (Type checker) 8.0.1 normal 8.0.2 merge Apr 16, 2016
#11946 Provide a `make uninstall` target Build System 8.0.1 normal new Apr 16, 2016
#11944 Simplifier ticks exhausted When trying UnfoldingDone ip_X7RI Compiler 7.10.2 normal new Apr 16, 2016
#11941 stage restriction mentioned when an identifier is out of scope Compiler 8.0.1-rc2 normal 8.0.2 merge Apr 15, 2016
#11837 GHC fails to unify kinds when deriving polykinded typeclass instance for polykinded newtype Compiler (Type checker) 8.0.1 normal RyanGlScott patch Apr 14, 2016
#11836 Hello World Bug - silent stdout errors Compiler 7.10.3 normal 8.0.2 new Apr 14, 2016
#11835 ApplicativeDo failed to desugar last line with pure $ <expr> Compiler 8.0.1-rc2 normal 8.0.2 simonmar merge Apr 14, 2016
#11834 GHC master, not compiling on Archlinux Compiler (Linking) normal new Apr 14, 2016
#11832 Allow reify to yield types in the current declaration group Compiler 7.10.3 normal new Apr 13, 2016
#11831 Illegal Instruction when running byte operations in ghci GHCi 7.10.3 normal new Apr 13, 2016
#11830 Disabling idle GC leads to freeze Runtime System 8.0.1-rc3 highest 8.2.1 patch Apr 13, 2016
#11829 C++ does not catch exceptions when used with Haskell-main and linked by ghc Runtime System 7.10.3 normal new Apr 13, 2016
#11827 InteractiveEval error handling gets a boot ModSummary instead of normal ModSummary Compiler 8.0.1-rc3 normal 8.0.1 new Apr 13, 2016
#11826 unsafe causes bug, news @ 11 Compiler 7.10.3 normal new Apr 13, 2016
#11822 Pattern match checker exceeded (2000000) iterations Compiler 8.0.1-rc3 normal new Apr 11, 2016
#11821 Internal error: not in scope during type checking, but it passed the renamer Compiler 8.0.1-rc3 normal 8.0.2 merge Apr 11, 2016
#11819 Full validation issues for 8.0.1 Compiler 8.0.1-rc3 highest 8.0.1 new Apr 10, 2016
#11812 Template Haskell can induce non-unique Uniques Template Haskell 8.1 normal new Apr 8, 2016
#11798 Recompiling with -fhpc flag added does nothing Compiler 7.10.3 normal new Apr 6, 2016
#11794 Switch to LLVM 3.8 Compiler (LLVM) 8.1 normal erikd new Apr 6, 2016
#11792 Optimised unsafe FFI call can get wrong argument Compiler 7.10.3 normal new Apr 5, 2016
#11786 Need -fno-print-explicit-runtime-reps to work on IfaceType, else RuntimeRep leaks Compiler 7.10.3 normal new Apr 4, 2016
#11784 panic "hscCmmFile: no_mod" with `-v2 and above Compiler 8.1 normal 8.2.1 new Apr 4, 2016
#11783 Very large slowdown when using parallel garbage collector Runtime System 7.10.3 high 8.0.2 simonmar merge Apr 2, 2016
#11780 GHC stage-2 build fails with "relocation R_X86_64_PC32 against `exitStaticPtrTable' can not be used when making a shared object" Compiler 7.10.3 normal new Apr 1, 2016
#11777 RTS source code issues Compiler 7.10.3 normal new Mar 31, 2016
#11774 Regression on GHC 8 branch (vs 7.10.3) when using the GHC API to parse code that uses TH Compiler 8.0.1-rc2 normal new Mar 30, 2016
#11773 linux/powepc : ghc-stage1 segfaults when building unregisterised Compiler 8.1 normal 8.2.1 erikd new Mar 30, 2016
#11771 ghc.exe: `panic'! (the 'impossible' happened); thread blocked indefinitely in an MVar operation GHCi 7.10.3 low new Mar 29, 2016
#11766 Lazy application gives "No instance" error while strict application works Compiler 8.0.1-rc2 normal new Mar 29, 2016
#11764 ghc internal error building llvm-general-3.5.1.2 Compiler 7.10.3 normal new Mar 28, 2016
#11761 autoconf 2.69 breaks configure Build System 8.1 normal new Mar 28, 2016
#11760 runST with lazy blackholing breaks referential transparency Compiler 7.10.3 normal new Mar 28, 2016
#11744 Latest Xcode update violates POSIX compliance of `nm -P` Build System highest new Mar 23, 2016
#11740 RFC kind synonyms Compiler 7.10.3 normal new Mar 21, 2016
#11730 GHC panics ('unload: no interpreter") during T10052 test Compiler 8.1 normal new Mar 21, 2016
#11722 No TypeRep for unboxed tuples Compiler 8.1 normal new Mar 19, 2016
#11721 GADT-syntax data constructors don't work well with TypeApplications Compiler 8.1 normal 8.2.1 goldfire new Mar 19, 2016
#11719 Cannot use higher-rank kinds with type families Compiler (Type checker) 8.0.1-rc2 normal 8.2.1 new Mar 18, 2016
#11715 Constraint vs * Compiler (Type checker) 8.0.1-rc1 high 8.2.1 new Mar 16, 2016
#11704 Word and Int literals not correctly truncated when cross compiling 64 -> 32 bit Compiler 8.0.1-rc2 normal new Mar 13, 2016
#11703 Segmentation fault/internal error: evacuate: strange closure type 15 with GHC.Generics Runtime System 7.10.3 normal new Mar 13, 2016
#11700 pattern match bug Compiler 7.10.3 normal new Mar 11, 2016
#11695 On GHCi prompt the arrow (movement) keys create strange character sequences GHCi 8.1 normal new Mar 10, 2016
#11691 Documentation indicates RelaxedPolyRec is optional Documentation 8.0.1-rc2 normal 8.0.2 new Mar 9, 2016
#11677 Dramatic de-optimization with "-O", "-O1", "-O2" options Compiler 7.10.3 normal new Mar 5, 2016
#11672 Poor error message Compiler (Type checker) 8.0.1-rc2 normal adamgundry new Mar 4, 2016
#11670 Generalisation behaviour of partial type signatures Compiler 7.10.3 normal new Mar 3, 2016
#11669 Incorrectly suggests RankNTypes for ill-formed type "forall a. Eq a. Int" Compiler 8.1 normal new Mar 3, 2016
#11668 SPEC has a runtime cost if constructor specialization isn't performed Compiler 7.10.3 normal new Mar 2, 2016
#11655 Ambiguous types in pattern synonym not determined by functional dependencies Compiler 8.1 normal new Feb 27, 2016
#11650 Documentation does not mention that default definitions for Alternative(some, many) can easily blow up Documentation 7.10.3 normal new Feb 26, 2016
#11647 GHCi does not honour implicit `module Main (main) where` for re-exported `main`s GHCi 7.10.3 normal new Feb 26, 2016
#11645 Heap profiling - hp2ps: samples out of sequence Profiling 8.0.1-rc2 normal new Feb 25, 2016
#11640 Panic because of "updateRole" Compiler 8.1 normal goldfire new Feb 24, 2016
#11634 Bang patterns bind... unexpectedly. Deserves loud warning Documentation 7.10.3 normal 8.2.1 new Feb 24, 2016
#11632 Data.Char repeated readLitChar barfs on output from show "ó1" libraries/base 7.10.3 normal new Feb 23, 2016
#11630 More precise LANGUAGE pragma when forall is used Compiler (Type checker) 8.1 low new Feb 23, 2016
#11629 reify returns Dec that use ConT instead of PromotedT Template Haskell 7.10.2 normal 8.0.2 new Feb 22, 2016
#11628 Unexpected results with Read/Show Compiler 7.10.3 normal new Feb 22, 2016
#11622 Annotating types in type familiy equations without parentheses Compiler 8.1 normal new Feb 21, 2016
#11621 GHC doesn't see () as a Constraint in type family Compiler (Type checker) 7.10.1 normal new Feb 21, 2016
#11617 DYLD_LIBRARY_PATH ignored on Mac OS X 10.11.x hsc2hs 7.10.3 normal new Feb 20, 2016
#11606 name shadowing warnings don't trigger on standalone declarations in ghci GHCi 7.10.3 high 8.0.2 rwbarton new Feb 18, 2016
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